| Global Score | |
| 77 | 77.3 |
| Basic Information | |
| Motorola | Sony |
| Android 11 | Android 4.4.4 |
| 2021-12-06 | 2014-09-03 |
| 6.37 x 2.91 x 0.34 inches | 5.85 x 2.89 x 0.35 inches |
| 6.38 ounces | 6.02 ounces |
| Baby Blue and Mineral Grey | Black and White |
| -- | Scratch-Resistant Glass |
| -- | $ 170.00 |
| Display / Screen | |
| 6.4 inches | 5.2 inches |
| 2400 x 1080 pixels | 1080 x 1920 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 411 pixels per inch | 424 pixels per inch |
| -- | 592 cd/m2 brightness |
| No touch screen | Capacitive, Multi-touch |
| 8.1 | 9.6 |
| Performance | |
| MediaTek Helio G85 MT6769Z (12 nm) chipset | Qualcomm Snapdragon 801 8974-AC chipset |
| Cortex, 64-bit (Octa-Core 2000 MHz) processor | Krait 400 (Quad-Core 2500 MHz) processor |
| 4 GB RAM | 3 GB (933 MHz) RAM |
| Mali-G52 MC2 GPU | Adreno 330 (450 MHz) GPU |
| 9.09 | 9.45 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 13.02 | 8.12 |
| Camera | |
| 50.00 MP + 13.00 MP | 20.70 MP + 2.20 MP |
| f/1.80 aperture | f/2.00 aperture |
| -- | 25.00mm focal length |
| -- | 0.43 inches (1/2.3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 10.45 | 10.34 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Nano SIM | Nano SIM |
| 6.6 | 7 |
| Battery Life | |
| 5000mAh Battery | 3200mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| -- | 920 hours standby time 21 hours talk time |
| 6.8 | 5.2 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Xperia Z3 is slightly better than the Moto G31, with a 77.3 score against 77. The Xperia Z3 is an extremely older and a little thicker cellphone than Moto G31, but Sony managed to build it just a little bit lighter anyway. Both of these phones come with Android operating system, but the Xperia Z3 has 4.4.4 version while Moto G31 has Android 11 version, giving a couple additional features.
Sony Xperia Z3 counts with a little bit better performance than Motorola Moto G31, because although it has less processing cores and a smaller amount of RAM, it also counts with an extra graphics co-processor. Sony Xperia Z3 counts with a more vivid display than Motorola Moto G31, because although it has a quite lower resolution of 1920 x 1080 and a little smaller screen, it also counts with a little more pixels per inch in the screen.
The Motorola Moto G31 takes a little bit better videos and photos than Sony Xperia Z3, and although they both have the same video frame rates and the same video definition, the Motorola Moto G31 also has a lot more MP back facing camera and a larger aperture to take better photos and video in low light environments.
The Moto G31 has much more storage to install applications and games than Xperia Z3, because it has a slot for external memory cards that admits up to 1 TB and 64 GB internal storage capacity. Moto G31 has a much better battery duration than Sony Xperia Z3, because it has a 56 percent larger battery capacity.
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